PHOTO: Lydia Gray, 11, sings "You Are My Sunshine" to her brother Bo Gray, 25 months. Their mother, Amanda Bowman Gray, said Bo Gray, who has Down syndrome, and his vocabulary had blossomed thanked to music therapy and these little jam sessions.

Abortion-rights activists stand in protest on Wednesday, Dec. 13, 2017, in the Ohio Senate chamber in Columbus, after passage of a bill banning abortions in cases of a Down syndrome diagnosis. (AP Photo/Julie Carr Smyth)

In this undated photo, Kelly Kuhns holds her son, Oliver, in Plain City, Ohio. Kuhns is advocating for an Ohio bill that would ban abortions based on the type of pre-natal Down syndrome diagnosis she received for her son, Oliver. (AP Photo/Julie Carr